| article html file updated | 6 February 2020 02:47 CET | Update | https://www.mdpi.com/1422-0067/14/7/12994 |
| article html file updated | 8 May 2019 03:42 CEST | Update | N/A |
| article html file updated | 21 March 2019 00:14 CET | Update | N/A |
| article html file updated | 17 June 2015 10:30 CEST | Update | N/A |
| article html file updated | 14 August 2013 09:50 CEST | Original file | N/A |
| article xml file uploaded | 14 August 2013 09:50 CEST | Original file | https://www.mdpi.com/1422-0067/14/7/12994/xml |
| article pdf uploaded. | 25 June 2013 14:27 CEST | Updated version of record | https://www.mdpi.com/1422-0067/14/7/12994/pdf |
| article supplementary file uploaded. | 24 June 2013 17:23 CEST | - | https://www.mdpi.com/1422-0067/14/7/12994#supplementary |
| article pdf uploaded. | 24 June 2013 17:23 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/7/12994/pdf-vor |
